package com.antu.first.filter;

import com.antu.first.bean.Merchant;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class MerchantFilter implements Filter {
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest)servletRequest;
        HttpServletResponse response = (HttpServletResponse)servletResponse;
        Merchant merchant = (Merchant)request.getSession().getAttribute("merchant");
        if(merchant == null){
            response.sendRedirect(request.getContextPath()+"/hotelManagement/loginPage");
            return;
        }
        filterChain.doFilter(servletRequest, servletResponse);
    }

    public void destroy() {

    }
}
